Category Archives: kernel

Kernel – 5.15-rc1 is released – OK with latest NVIDIA, and Latest Patched VMware 16.1.2..

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Kernel 5.15-rc1 is out, and a brief summary is here:  http://lkml.iu.edu/hypermail/linux/kernel/2109.1/05136.html As mentioned in a previous article ( https://rglinuxtech.com/?p=2951 ) this now includes in-kernel read/write NTFS support.. Briefly tested with the  latest NVIDIA (470.63.01) and latest patched VMware 16.1.2, which compile and load/run successfully.. Robert Gadsdon.  September 12th 2021. … Continue reading →

Kernel – 5.15. Early Test for New NTFS Support..

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As usual, the next release of Linux includes new features, but this time – with 5.15 – it now includes new NTFS read/write support in the kernel.      The code for this is from Paragon, and is already in the 5.15 codebase on git, so I decided to test it.. As this was pre-RC code, it also flagged … Continue reading →

Kernel – 5.14 is Out. OK with Latest NVIDIA, and Patched VMware. (and… Happy Birthday)

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Kernel 5.14 has been released, and the release notes include a subtle hint about the 30th anniversary of Linux – which I must confess I had forgotten…   I have only been using it since 1997..   Read it here:  http://lkml.iu.edu/hypermail/linux/kernel/2108.3/05438.html As expected, this is OK with the latest NVIDIA driver 470.63.01, and with the latest (July 2021) patched … Continue reading →

NVIDIA – New Driver 470.63.01 – OK with Kernel 5.14.

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NVIDIA have released driver 470.63.01, and (brief) details are here:  https://www.nvidia.com/Download/driverResults.aspx/179599/en-us What the ‘Release Highlights’ don’t mention – and they never seem to – is that this is now compatible with Kernel 5.14 (tested with 5.14-rc5): ………………………………….. ld -r -o /home/rgadsdon/kernel/NVIDIA-Linux-x86_64-470.63.01/kernel/nvidia-modeset/nv-modeset-interface .o /home/rgadsdon/kernel/NVIDIA-Linux-x86_64-470.63.01/kernel/nvidia-modeset/nvidia-modeset-linux.o /ho me/rgadsdon/kernel/NVIDIA-Linux-x86_64-470.63.01/kernel/nvidia-modeset/nv-kthread-q.o  MODPOST /home/rgadsdon/kernel/NVIDIA-Linux-x86_64-470.63.01/kernel/Module.symvers  CC [M]  /home/rgadsdon/kernel/NVIDIA-Linux-x86_64-470.63.01/kernel/nvidia-drm.mod.o  LD [M]  /home/rgadsdon/kernel/NVIDIA-Linux-x86_64-470.63.01/kernel/nvidia-drm.ko  CC [M]  /home/rgadsdon/kernel/NVIDIA-Linux-x86_64-470.63.01/kernel/nvidia-modeset.mod.o  LD … Continue reading →

Kernel – 5.14-rc4 – VMware 16.1.2 Fix Already Available..

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Kernel 5.14-rc4 is out, and brief details are here:  http://lkml.iu.edu/hypermail/linux/kernel/2108.0/00269.html The most recent – patched – NVIDIA driver 470.57.02 is OK, but if you have an earlier version of the VMware 16.1.2 patchset, you may encounter an error when booting a Windows guest: “The operation on file “/home/rgadsdon/vmware/Windows_XP_Pro-SP3-2/Windows_XP_Pro-000001-cl3-s002.vmdk” failed.”  … etc … – followed by boot failure.. … Continue reading →

NVIDIA – Patch for Kernel 5.14-rc. Support..

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Thanks (again) to Joan Bruguera, there is a patch available for NVIDIA driver 465.31, at https://gist.github.com/joanbm/144a965c36fc1dc0d1f1b9be3438a368 I have tested this with the latest beta driver – 470.42.01 – and kernel 5.14-rc1, and it does apply OK (with some offsets): …… patching file a/kernel/common/inc/nv-time.h Hunk #2 succeeded at 215 (offset 9 lines). patching file a/kernel/nvidia-drm/nvidia-drm-drv.c Hunk #2 succeeded … Continue reading →

Kernel – 5.14-rc1 – OK with Patched VMware, Breaks NVIDIA..

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Kernel 5.14-rc1 has been released, and brief details are here:   http://lkml.iu.edu/hypermail/linux/kernel/2107.1/02943.html The latest VMware 16.1.2 patch includes a fix for 5.14-rc, and compiles and runs OK (tested with 5.14-rc1).   Find it at:  https://github.com/mkubecek/vmware-host-modules/tree/workstation-16.1.2 NVIDIA 470.42.01 compile failed: …………. /home/rgadsdon/NVIDIA-Linux-x86_64-470.42.01/kernel/common/inc/nv-time.h: In function ‘nv_sleep_ms’: /home/rgadsdon/NVIDIA-Linux-x86_64-470.42.01/kernel/common/inc/nv-time.h:217:18: error: ‘struct task_struct’ has no member named ‘state’; did you mean ‘__state’? 217 | … Continue reading →

Kernel – 5.13 is Out. OK with latest NVIDIA, and VMware (Patched..)

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Kernel 5.13 has been released, and brief details are here:   http://lkml.iu.edu/hypermail/linux/kernel/2106.3/02627.html As expected, the latest NVIDIA (470.42.01) and VMware 16.1.2 (patched) compile and load/run OK..     The latest VMware patches (vmmon/vmnet) can be found here:  https://github.com/mkubecek/vmware-host-modules/tree/workstation-16.1.2    ‘New’ releases of VMware sometimes compile OK with the latest kernel, without these, but the patched code typically compiles more cleanly… Robert … Continue reading →

NVIDIA – New Driver 465.31 – OK with Kernel 5.13..

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NVIDIA have released driver 465.31, and this now compiles OK with Kernel 5.13 (tested with 5.13-rc2)..   Details are here:  https://forums.developer.nvidia.com/t/linux-solaris-and-freebsd-driver-465-31-new-feature-branch-release/178316 ………………………………… ld -r -o /home/rgadsdon/NVIDIA-Linux-x86_64-465.31/kernel/nvidia-modeset/nv-modeset-interface.o /home/r gadsdon/NVIDIA-Linux-x86_64-465.31/kernel/nvidia-modeset/nvidia-modeset-linux.o /home/rgadsdon/NVIDIA-L inux-x86_64-465.31/kernel/nvidia-modeset/nv-kthread-q.o  MODPOST /home/rgadsdon/NVIDIA-Linux-x86_64-465.31/kernel/Module.symvers  CC [M]  /home/rgadsdon/NVIDIA-Linux-x86_64-465.31/kernel/nvidia-drm.mod.o  LD [M]  /home/rgadsdon/NVIDIA-Linux-x86_64-465.31/kernel/nvidia-drm.ko  CC [M]  /home/rgadsdon/NVIDIA-Linux-x86_64-465.31/kernel/nvidia-ib-peermem-stub.mod.o  LD [M]  /home/rgadsdon/NVIDIA-Linux-x86_64-465.31/kernel/nvidia-ib-peermem-stub.ko  CC [M]  /home/rgadsdon/NVIDIA-Linux-x86_64-465.31/kernel/nvidia-modeset.mod.o  LD [M]  /home/rgadsdon/NVIDIA-Linux-x86_64-465.31/kernel/nvidia-modeset.ko  CC [M]  /home/rgadsdon/NVIDIA-Linux-x86_64-465.31/kernel/nvidia-peermem.mod.o  LD [M]  /home/rgadsdon/NVIDIA-Linux-x86_64-465.31/kernel/nvidia-peermem.ko  CC [M] … Continue reading →

ARM64 – Pi 4 USB Problems – And a Messy Fix..

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After some delay, I finally had a ‘good’ cooling solution for my 8GB Pi4, and resumed testing.. The last Kernel version I had running on it was 5.9-rc4, and everything seemed to be working OK (including 8GB of memory recognised). I then updated to 5.11.18, and found that none of the USB ports worked: # dmesg |grep … Continue reading →